Comparing four sports by work-to-rest profile
Sports differ less in whether they use a given energy system and more in the mix and timing. Soccer combines a large aerobic volume with intermittent sprints across 90 minutes. Basketball has frequent short bursts with brief stoppages, leaning on the phosphocreatine and anaerobic systems while still demanding aerobic recovery. Tennis features very short points with relatively long rests, making it heavily reliant on the alactic phosphocreatine system. MMA mixes maximal grappling and striking exchanges with active recovery inside timed rounds.
Plotting these on intensity against work-to-rest ratio shows why no single conditioning template fits all. A sport with long efforts and short rests stresses sustained aerobic and lactate handling, while a sport with short efforts and long rests rewards alactic power and recovery.
Reading a quadrant chart like this
Each sport occupies a region rather than a single point, because position, tactics, and level shift the demands. A central midfielder and a goalkeeper face very different profiles within the same sport. The chart is a teaching comparison of typical patterns, not a precise measurement, and is general educational information rather than training prescription.